Apps Like Gear Ratio for iPhone and iPad
Calculate vehicle speed and ratios easily.
The app calculates gear ratio, driveline ratio, and vehicle speed using US and Metric units. It supports multiple input methods for tire size and saves calculation history for quick reference.
Gear Ratio screenshots
Ranked alternatives
Showing 81–100 of 1,000 ranked alternatives.
Coffee Ratios
Justin Carbonara
Dial in and track brew time
Calculate recipes with customizable grams per liter , dose amounts, and cup sizes. Set brew timings with an integrated timer. Export and save brewing parameters for future use.
Greenheck Toolbox
Greenheck Fan Corporation
Calculate fan laws and size ducts
Fan Law Calculator allows users to input rpm, cfm, static pressure, and horsepower. Modifying one value recalculates the others. Ductulator helps size HVAC ducts by inputting shape, dimensions, air temperature, elevation, and roughness.
E6B Descent Planner
Arthur Varrassi
Circular slide rule for descent planning.
The app offers a functional circular slide rule for descent planning. It calculates top of descent distance, angle, rate, glide ratio, and maximum glide distance.
PPI Calc - PPI Calculator
Fausto Ristagno
Calculate PPI, aspect ratio, and screen dimensions
Calculate PPI, aspect ratio, and screen dimensions in inches or centimeters. Measure height, width, and area of any screen. Access a list of standard resolutions and common devices to preset data quickly.
epTools
Busy Being Born Solutions LLC
Evaluate heart rhythms with algorithms
Evaluate heart rhythm disorders using algorithm-based tools. Answer guided questions to identify arrhythmias. View graphical visualizations of progress. Access reference guides for diagnosis and management.
NanoTire
恒俭 董
Calculate size and step info
Calculate sizes and compare rim compatibility. Input measurements to determine proper fit. Display results in a today widget for quick reference. Track step-by-step calculations for accuracy.
Calcutron
Solo Design, LLC
Proportionally resize digital assets easily.
The app calculates new dimensions for digital assets based on original size or aspect ratio. Users can enter one dimension, and the other is automatically calculated.
Trade Size stock trading risk
michael dardol
Calculate , track positions, manage capital
Calculate purchase quantities based on capital, percentage, and price levels. Assess gain/loss ratios relative to entry and exit prices. Monitor management strategies to align with financial goals.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.